PKS 2243-123 multiwavelength SED

Also known as 1FLAT J224618.2-120651, 1Jy 2243-123, 5BZQ J2246-1206, BZQ J2246-1206, CRATES J224617-120653, OY-172.6, PKS B2243-123, TXS 2243-123, WMAP21, WMAP5 J1118-1233.

• Class: FSRQ
• Redshift: z = 0.632
• Position (ICRS): RA 341.57596°, Dec −12.11424°
• Data: 3,407 points (9 upper limits) from 44 catalogues
• Dated data: 1998–2024 (MJD 51135–60610)
• Undated catalogue values: 214
• Frequency range of detections: log ν = 7.9–25.4 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Swift measurements analysed by MMDC: 50 UVOT and 32 XRT
• Largest catalogues (points): ASAS-SN (1,376), ZTF (962), NEOWISE (538), PACO (94), PanSTARRS-LC (88)

Get the data

• The SED as CSV from the MMDC SED API (docs.mmdc.am).
• In Python, with astro-mmdc:

  from astro_mmdc import MMDC
  sed = MMDC().sed.get(ra=341.57596, dec=-12.11424, name="PKS 2243-123")

• The interactive SED plot, with time filtering and modeling (needs JavaScript).

Other FSRQs

• PKS 2227-08
• 3C 446
• PKS 2216-03
• PKS 2320-035
• PKS B2224+006
• PKS 2143-156

How to cite

Sahakyan, N., Vardanyan, V., Giommi, P., et al. 2024, AJ, 168, 289, doi:10.3847/1538-3881/ad8231 (arXiv:2410.01207).